Page 79 - DEDU504_EDUCATIONAL_MEASUREMENT_AND_EVALUATION_PUNJABI
P. 79
fJekJh^6L t?XskL fe;wK, sohe/ ns/ T[g:'r
fJekJh^6L t?XskL fe;wK, sohe/ ns/ T[g:'r
fJekJh^6L t?XskL fe;wK, sohe/ ns/ T[g:'r
fJekJh^6L t?XskL fe;wK, sohe/ ns/ T[g:'r
fJekJh^6L t?XskL fe;wK, sohe/ ns/ T[g:'r
fi~E/ m = gfjb/ tor ft~u ;w{j dk w~XwkB fi; ft~u ;w{j T[Zuh d~ysk fdykUAdk j? È؇
p
m = d{i/ tor d/ ;w{j dk w~XwkB
q
σ = ;ko/ ;w{j dk SD
p = gfjb/ tor ft~u g{o/ ;w{j dk nB[gks
q = d{i/ tor ft~u g{o/ ;w{j dk nB[gks
q = l – p
ns/ y = p ns/ q dh tzv d/ fpzd{ T[Zs/ ;kXkoD t~eo dk skbw/b
d' g~yh ;fj;zpzX dhnK th nkgDhnK ;hwktK jB i' fJ; soK jBL
(e) d' g~yh ;fj;zpzX gq'veN w{w?AN ;fj;zpzX s'A x~N Go';/:'r j?. ;wkB Bw{B/ s'A gqkgs r dh ;N?Avov
bias
n?oo ghno;B ;fj;zpzX uo (r) s'A fInkdk j?. fJ; ftuko Bkb, ghno;B (r), r s'A uzrk j?.
bias
(y) ukj/ r d' uoK ftueko ;fj;zpzX j?, sK th fJj foro?PB ;wheoD ft~u bkr{ BjhA j' ;edk ns/ Bk
bias
jh fJ; dh n?oo nkc n?;Nhw/N dh Gft~ytkDh ehsh ik ;edh j?.
(r) ukj/ r gq'veN w{w?AN dk fJ~e n?;Nhw/N j?, sK th fJ; dh ehws (r), 1 nzdo ;hfws BjhA j?. fJj
bias
1 s'A tX j' ;edh j?. fJ; bJh, fJ; r[De dh j'o r[De Bkb s[bBk BjhA ehsh ik ;edh. nzs
ft~u, r fco th T[gbpXh N?;N ft~u t?Xsk gsk eoD bJh T[g:'es j?.
bias
fpzd{ d' g~yh ;fj;zpzX sohekL d' g~yh ;fj;zpzX sohe/ ns/ fpzd{ d' g~yh ;fj;zpzX sohe/ ft~u w[~y
3H 3H fpzd{ d' g~yh ;fj;zpzX sohekL fpzd{ d' g~yh ;fj;zpzX sohekL
3H 3H 3H fpzd{ d' g~yh ;fj;zpzX sohekL fpzd{ d' g~yh ;fj;zpzX sohekL
nzso fJj j? fe fpzd{ d' g~yh ;fj;zpzX sohe/ ft~u d[Gkih uo n;b ft~u n;ss j?. fJ; bJh, id'A
e'Jh nfijh ;fEsh g?dk j[zdh j?, sK fpzd{ d' g~yh ;fj;zpzX sohek gq:'r eoBk ukjhdk j?. fJj d/fynk
frnk j? fe e[M uo nfij/ j[zd/ jB i' fe n;b ft~u d[Gkih BjhA j[zd/ ns/ UBK dh iB;zfynk dh fdqPNh
s'A tzv ;iksh j[zdh j?. nfijh ;fEsh ft~u ;[ftXk bJh fJBK uoK Bz{ d[Gkih wzfBnk iKdk j?. wzB bU
fJ~e wd dk ;jh ns/ rbs ;e'o eo fbnk frnk j?. j[D fJj ;~u jh j? fe fiBK ftfdnkoEhnK B/ fJ;
gqPB Bz{ ;jh j~b ehsk j?, UBK dhnK :'rsktK ;w{j ft~u ;wkB BjhA jB. i/eo fJBK ftfdnkoEhnK
dhnK :'rsktK g{oh soK wkghnK ikD sK fJj d/fynk ik ;edk j? fe fJj brksko tzvhnK ik ojhnK jB,
gqzs{ fttjkfoe s"o s/ n;hA fJBK ftfdnkoEhnK Bz{ d' ;w{jK ft~u tzvd/ jK ns/ fJ; bJh fJ~e nzdkIk
brkUAd/ jK. ;e'fozr dh fdqPNh s'A fijV/ ftfdnkoEh gqPB Bz{ ;jh j~b eod/ jB, UBK Bz{ o?Ae 1 fd~sk
ikdk j? ns/ fijV/ fJj BjhA eo ;ed/ UBK Bz{ 0 o?Ae fd~sk ikdk j?. fJ; soK, ;kv/ e'b e/tb d' jh iwksK
jB ns/ fJBK d'jK ftueko ehsk ;fj;zpzX ghno;B d/ r[DKe r d/ pokpo j?.
pbi
r d/ w[~b dh j/mK fby/ ckow{bk d/ gq:'r Bkb rDBk ehsh ik ;edh j?L
pbi
m − m
r pbi = p q ⋅ pq
σ
fi~E/, M = gfjb/ ;w{j dk w~XwkB
p
M = d{i/ ;w{j dk w~XwkB
q
p = gfjb/ ;w{j ft~u Bw{B/ dk nB[gks
q = d{i/ ;w{j ft~u Bw{B/ dk nB[gks
σ = g{o/ ;w{j dk wkDe ftubD
1
4H 4H 4H N?Noke'foe ;fj;zpXL
4H 4H N?Noke'foe ;fj;zpXL N?Noke'foe ;fj;zpXL
N?Noke'foe ;fj;zpXL
N?Noke'foe ;fj;zpXL fJj sohek nfijh ;fEsh ft~u gq:'r ehsk iKdk j? fi~E/ d't/A uo X ns/ Y
d[Gkih jB. i/eo Uj d[Gkih jB, sK rbi dh rDBk BjhA ehsh ik ;edh ns/ UBK dh EK s/ N?Noke'foe
;fj;zpzX dh rDBk ehsh iKdh j?. ;jh ;fEshnK ft~u, r dh ehws ghno;B (r) d/ pokpo j[zdh j?.
1
fJ; bJh r ghno;B (r) d/ fBeN jh wzfBnk ikdk j?.
1
73
LOVELY PROFESSIONAL UNIVERSITY
